DJI Mavic 4 Pro drone review

With a spring in its step, or should that say flight, the DJI Mavic 4 Pro has launched to meet, and in many cases, exceed expectations of drone pilots around…

How to make electric vehicles that don’t trash forests with mining

Perrine Fournier is a forest and mining campaigner at forests and rights NGO Fern. Our fossil fuel addiction must end for humanity to have a livable future. An important element in…

Study finds no increased risk of gynecological cancer with testosterone use after five years

Credit: Pixabay/CC0 Public Domain Transmasculine and gender-diverse individuals who use testosterone are not at increased risk of gynecological cancer in the first years of hormone therapy. This is evident from…

Why OCD, Tics, and ADHD Keep You Up at Night

Summary: People with obsessive-compulsive spectrum disorders (OCSDs), chronic tic disorders (CTDs), and ADHD often suffer from significant sleep disturbances, and a new review suggests that disruptions in the cortico-striatal-thalamo-cortical (CSTC)…

Roman coin hoard among largest discovered in Romania

A metal detectorist has unearthed a giant coin hoard from the Roman period near the village of Letţa Veche in southern Romania. The discovery was made by Bebe Mangeac while…

Space weather can dramatically alter a planet’s fate

This artist’s illustration shows TRAPPIST-1e, a well-known rocky exoplanet in the habitable zone of a red dwarf star. New research examines how stellar flaring could alter the evolution of atmospheres…

To increase childhood vaccine uptake, researchers look to dental visits

Credit: Pixabay/CC0 Public Domain In the early months of the COVID-19 pandemic, federal data showed declining rates of childhood vaccinations as more and more people were avoiding non-emergency contact with…

Sustainable method produces high-purity material for use in green hydrogen production

The study was conducted as part of Bruno Leuzinger da Silva’s doctoral research. Credit: CINE A group of researchers affiliated with the Center for Innovation in New Energies (CINE) has…

Sidewalks, crosswalks and lighting reduce crashes more effectively than fixed geometric road design attributes: Study

Researchers demonstrate the importance of pedestrian and roadside facilities in reducing crash likelihood, highlighting the dynamic interaction between road design elements and traffic conditions for safer, more effective road safety…

Study reveals vast Aztec trade networks

A new study by Tulane University, in collaboration with Mexico’s Proyecto Templo Mayor, reveals new insights into the extensive obsidian trade networks of the Mexica (Aztecs). Obsidian is a naturally…